//
// Strelka - Small Variant Caller
// Copyright (c) 2009-2018 Illumina, Inc.
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.
//
//

/// \file
/// \author Chris Saunders
///

#pragma once

#include <iosfwd>

namespace illumina
{

/// base-class for all command-line programs
///
/// this is used to standardize bottom-level exception handling
struct Program
{
    virtual
    ~Program() = default;

    int
    run(int argc, char* argv[]) const;

    virtual
    const char*
    name() const = 0;

    const char*
    version() const;

    const char*
    compiler() const;

    const char*
    buildTime() const;

protected:
    virtual
    void
    runInternal(int argc, char* argv[]) const = 0;

private:
    void
    post_catch(
        int argc,
        char* argv[],
        std::ostream& os) const;
};

}
